Add make_unique for arrays and objects

This commit is contained in:
Glen Fernandes
2014-01-28 03:58:51 -08:00
parent 87e5debdc2
commit 7806737b52
13 changed files with 732 additions and 0 deletions
+64
View File
@@ -0,0 +1,64 @@
/*
* Copyright (c) 2012-2014 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/make_unique_object.hpp>
class type {
public:
static unsigned int instances;
explicit type() {
instances++;
}
~type() {
instances--;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned int type::instances = 0;
int main() {
#if !defined(BOOST_NO_CXX11_SMART_PTR)
{
std::unique_ptr<int> a1 = boost::make_unique_noinit<int>();
BOOST_TEST(a1.get() != 0);
}
{
std::unique_ptr<const int> a1 = boost::make_unique_noinit<const int>();
BOOST_TEST(a1.get() != 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<type> a1 = boost::make_unique_noinit<type>();
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 1);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<const type> a1 = boost::make_unique_noinit<const type>();
const type* a2 = a1.get();
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 1);
a1.reset();
BOOST_TEST(type::instances == 0);
}
#endif
return boost::report_errors();
}